KR20020062058A - 고분자량의 난연성 폴리에스터 중합물 및 이의 제조방법 - Google Patents
고분자량의 난연성 폴리에스터 중합물 및 이의 제조방법 Download PDFInfo
- Publication number
- KR20020062058A KR20020062058A KR1020010003280A KR20010003280A KR20020062058A KR 20020062058 A KR20020062058 A KR 20020062058A KR 1020010003280 A KR1020010003280 A KR 1020010003280A KR 20010003280 A KR20010003280 A KR 20010003280A KR 20020062058 A KR20020062058 A KR 20020062058A
- Authority
- KR
- South Korea
- Prior art keywords
- polymer
- retardant polyester
- flame retardant
- molecular weight
- high molecular
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
원료 칩 | RPM | 표면 결정화 | 고상중합 조건 | 결과 | |||||
IV | TiO2 함량*1 | Tp1*2 | tp1*3 | Tp*2 | tp*3 | 융착발생 | IV | ||
실시예 1 | 0.64 | 0 | 5 | 130 | 4 | 225 | 10 | 없음 | 0.85 |
비교예 1 | 0.64 | 0 | 15 | 100 | 4 | 100 | 20 | 없음 | 0.66 |
실시예 2 | 0.64 | 0 | 15 | 130 | 4 | 215 | 20 | 없음 | 1.03 |
비교예 2 | 0.64 | 0 | 2 | 130 | 4 | 215 | 20 | 있음 | - |
실시예 3 | 0.64 | 0.3 | 15 | 130 | 4 | 225 | 10 | 없음 | 0.87 |
비교예 3 | 0.64 | 0.3 | 15 | 100 | 0.5 | 225 | 10 | 있음 | - |
비교예 4 | 0.64 | 0 | 1 | 130 | 4 | 225 | 2 | 없음 | 0.71 |
Claims (3)
- 아래의 화학식(1)으로 표시되는 난연제를 폴리머내에 인 원자를 기준으로 500 ∼ 50,000 ppm 함유하고, 극한점도(IV)가 0.75 ∼ 1.30인 것을 특징으로 하는 고분자량의 난연성 폴리에스터 중합물(R4및 R5는 수소원자, 혹은 탄소수 2 ∼ 4의 ω-하이드록시기, 혹은 다른 라디칼기이고, n은 1 ∼ 5이다.)
- 아래의 화학식(1)으로 표시되는 난연제를 폴리머내 인원자를 기준으로 500 ∼ 50,000ppm 함유하며 극한점도가 0.64인 난연성 폴리에스터 칩을 고상중합시킴에 있어서, 다음 조건을 만족시키는 중합온도(Tp)에서 고상중합시키는 것을 특징으로 하는 고분자량의 난연성 폴리에스터의 제조방법.다 음Tm - 1℃ ≤ Tp ≤ Tm - 100℃(Tm ; 중합물의 융점, 230℃ ∼ 250℃)(R4및 R5는 수소원자, 혹은 탄소수 2 ∼ 4의 ω-하이드록시기, 혹은 다른 라디칼기이고, n은 1 ∼ 5이다.)
- 제 2 항에 있어서, 고상중합시키기 전에 칩의 표면을 아래의 조건을 만족시키는 결정화온도(Tp1)에서 결정화 시키는 것을 특징으로 하는 고분자량의 난연성 폴리에스터의 제조방법.아 래Tc - 100℃ ≤ Tp1≤ Tc + 60℃(단 Tc ; 중합물의 승온결정화 온도, 130 ∼ 180℃)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0003280A KR100387432B1 (ko) | 2001-01-19 | 2001-01-19 | 고분자량의 난연성 폴리에스터 중합물 및 이의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0003280A KR100387432B1 (ko) | 2001-01-19 | 2001-01-19 | 고분자량의 난연성 폴리에스터 중합물 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020062058A true KR20020062058A (ko) | 2002-07-25 |
KR100387432B1 KR100387432B1 (ko) | 2003-06-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0003280A KR100387432B1 (ko) | 2001-01-19 | 2001-01-19 | 고분자량의 난연성 폴리에스터 중합물 및 이의 제조방법 |
Country Status (1)
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KR (1) | KR100387432B1 (ko) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4263425A (en) * | 1977-08-10 | 1981-04-21 | Zimmer Aktiengesellschaft | Process for production of polyester polymer for food packing |
DE4125167A1 (de) * | 1991-07-30 | 1993-02-04 | Zimmer Ag | Modifiziertes co-polyethylenterephthalat |
KR930011322B1 (ko) * | 1991-12-24 | 1993-11-30 | 제일합성 주식회사 | 난연성 폴리에스테르 섬유의 제조방법 |
KR970011635B1 (ko) * | 1994-01-31 | 1997-07-12 | 주식회사 에스 · 케이 · 씨 | 폴리에스테르 수지의 제조방법 |
JPH11116789A (ja) * | 1997-10-17 | 1999-04-27 | Toyobo Co Ltd | 難燃性ポリエステルエラストマー樹脂組成物 |
KR100342734B1 (ko) * | 1997-11-27 | 2002-11-22 | 주식회사 코오롱 | 코폴리에스테르의 고상중합 방법 |
EP0921144B1 (en) * | 1997-12-02 | 2005-03-23 | Mitsubishi Chemical Corporation | Polyester, stretch blow molded product formed thereof and method for producing polyester |
US6160085A (en) * | 1998-05-06 | 2000-12-12 | Mitsubishi Chemical Corporation | Polyester and process for its production |
KR100308541B1 (ko) * | 1999-04-19 | 2001-09-29 | 조 정 래 | 난연성 폴리에스터섬유의 제조방법 |
KR100341940B1 (ko) * | 1999-06-29 | 2002-06-24 | 조 정 래 | 난연성 폴리에스터의 제조방법 |
-
2001
- 2001-01-19 KR KR10-2001-0003280A patent/KR100387432B1/ko active IP Right Grant
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KR100387432B1 (ko) | 2003-06-18 |
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